18486531378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{146718503}}^1$

素因数の和:146718518

約数の個数: 24

約数和(自身を含む): 45776173248

約数和(自身を除く): 27289641870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 146718503, 293437006, 440155509, 880311018, 1027029521, 1320466527, 2054059042, 2640933054, 3081088563, 6162177126, 9243265689, 18486531378]

約数ペア:

[(1, 18486531378), (2, 9243265689), (3, 6162177126), (6, 3081088563), (7, 2640933054), (9, 2054059042), (14, 1320466527), (18, 1027029521), (21, 880311018), (42, 440155509), (63, 293437006), (126, 146718503)]